GPT and liver disorder: PRS from ALT‐associated variants with significant BMI interactions (PRS9, 9 variants with pALT < 5 × 10−8, pBMI_INT < 5 × 10−8) are strongly associated with liver disease, for example, NASH‐NALD composite (OR = 1.39, p = 3.91 × 10−33).